4820-00-346-2317, VALVE,PRESSURE EQUALIZING,GASEOU

National Stock Number:
4820-00-346-2317

Federal Supply Class:
4820

National Item Identification Number:
003462317

Description:
VALVE,PRESSURE EQUALIZING,GASEOU

Detail:
A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.

Manufacturer Information:

7904045-00	06401	L3 TECHNOLOGIES, INC.
790RPV9-75-5-5	98021	HALKEY-ROBERTS CORP

Techincal Specification:

BODY MATERIAL	ALUMINUM ALLOY, QQ-A-225/3, ALLOY 2011, T3
FLOW CONTROL DEVICE	NEEDLE
MAXIMUM OPERATING PRESSURE	5.5 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE	ATMOSPHERIC
OUTSIDE SURFACE TREATMENT	ANODIZED, MIL-A-8625, TYPE 2
SEAT MATERIAL	ALUMINUM ALLOY, QQ-A-225/3, ALLOY 2011, T3
FLOW CONTROL DEVICE MATERIAL	STEEL, CORROSION RESISTING
STEM MATERIAL	STEEL, CORROSION RESISTING
END CONNECTION QUANTITY	1
MEDIA FOR WHICH DESIGNED	AIR
OPENING PRESSURE SETTING	9.7 POUNDS PER SQUARE INCH
VALVE RELIEF DESIGN TYPE	PRESSURE
DISK LOADING METHOD	SPRING AND WEIGHT
ABSOLUTE PRESSURE SETTING	5.5
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	06401
MFR SOURCE CONTROLLING REFERENCE	7904045-00

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